Answer:
A chemical bond between the phosphate group of one nucleotide and the sugar of a neighboring nucleotide holds the backbone together. Chemical bonds (hydrogen bonds) between the bases that are across from one another hold the two strands of the double helix together.
Explanation:
How do you think caffeine will affect the heart rate of humans
Answer:
Caffeine stimulates the heart's contractions via acting on enzymes in the heart. Caffeine can help natural hormones operate on the heart to release norepinephrine, which has a stimulating impact comparable to adrenaline.
What is the best definition of excretion?
The elimination of undigested food.
Crying
The process of eliminating metabolic wastes.
Drooling
C) The process of eliminating metabolic wastes
Which fact from "Solar Conjunction: When the Sun Gets in the Way" would be LEAST important to include in a summary of the blog post?
- The Solar Conjunction period starts around April 4, 2013, and lasts until May 1, 2013.
- During this time, science observations are suspended.
- Without accurate measurements, the Mars Reconnaissance spacecraft cannot perform precise targeted science observations.
✅One Mars year is about 1.9 Earth years.
Answer: One Mars year is about 1.9 Earth years
Explanation: One Mars year will take around 687 Earth days.
Answer:
d
Explanation:
got it right on the test
questions.
Questions
1 a Name the microorganism which causes the disease smallpox.
Answer: Variola Virus
Explanation:
where are muscle cells found?
are short explanation please.
Muscle cells are found on the wall of the heart and blood vessels, visceral organs and remains attached to bone of the skeleton by tendons.
A closed system:
A. exchanges matter
and energy with other
systems.
B. exchanges
information and energy
with other systems.
C. is the most common
type in nature.
D. exchanges no matter
with other systems.
Answer:
D. exchanges no matter with other systems.
Explanation:
When you think of closed, think of something like a closed circuit. Nothing is effecting it from the outside and is not that common in nature. Most biological organisms are open systems such as us humans.
please please help me i will give brainliest
What are the products of the light reactions used for during in the dark reactions of photosynthesis?
Cell walls are only found in animal cells.
Answer:
False
Explanation:
Animal cells do not have a cell wall
Answer:
i think so yes beacuse i remember it that i read in in science
help pls Its due in 16 hours
Answer:
what is the question? please let me know
identify the small facial bones found in the medial wall of the orbit.
Answer:
Lacrimal
Explanation:
8. I contain pigments to capture light energy.
O Chloroplast
O Mitochondria
O I Both chloroplasts and mitochondria
Answer:
a/1 chloroplast
Explanation:
chloroplasts hold green pigment
What is the most venomous snake in the world? Please help ASAP! Help would be appreciated. I will give Brainliest!
Note: it's my homework! :)
The most venomous snake in the world is Inland Taipan.
Answer: Oxyuranus microlepidotus, also called the fierce snake
Explanation: The snake with the most deadly venom.
NOT MY WORK I FOUND IT ON https://www.britannica.com/list/9-of-the-worlds-deadliest-snakes
nombre de el tejido conjuntivo que se encarga de recibir el oxígeno
English mo Po Kase Hindi ko maintindihan
Cereal crops - eg simple question free
Answer:
Important cereals are wheat, rice, maize, oat, barley, rye, millet and sorghum.
Answer:
Explanation:
some cereals are wheat, rice, maize, oat, barley, rye, millet and sorghum.
Hair samples can provide information on all of the following EXCEPT.....
a
Age
b
Gender (sex)
c
Race
d
Hair samples can provide information on all of these.
Answer:
the answer should be A) Age
when storing fruits and vegetables in her apartment, what steps can julie take to minimize nutrient losses? check all that apply.
Nutrient loss is the reduction or elimination of the nutrients in food. Nutrients are very important in the development of cells in the body and also giving energy and vitality to the bones.
Please note that your question is incomplete, so i am giving you a general overview.
Some of the factors that leads to nutrient loss in food includes:
Overcooking (exposure to high level of heat)FreezingDrying, etc.Therefore, to minimise nutrient loss, it is vital that food is well preserved and is finished immediately, to reduce or totally eliminate the need to freeze, overcook or reheat food.
Read more here:
https://brainly.com/question/19596918
What has very thin walls to allow the nutrients and gasses to be exchanged between the blood and cells?
ОООО
Arterioles
Venules
Veins
Capillaries
Answer:
Arterioles
Explanation:
Arterioles are considered as the primary resistance vessels as they distribute blood flow into capillary beds. Arterioles provide approximately 80% of the total resistance to blood flow through the body.
15 POINTS!!!! At a molecular level, does plasma have more or less energy than other states of matter?
Answer: Hello!
Plasma is more energetic than other states of matter.
Explaination:
Mark me brainest please Hope I helped! Hope you make an 100%
-Anna♥
identify the general location of the zygomatic arch.
Answer:
Identify the general location of the zygomatic arch. cheek. The zygomatic arch is a bony bridge formed between the zygomatic and temporal bones. ... The temporal process of the zygomatic bone and the zygomatic process of the temporal bone fuse to form the zygomatic arch.
Explanation:
possible
answer
how many people would it take to repopulate the earth?
Answer:
14,000,000
Explanation:
I don't know how that number is big enough T-T
Hope this helps!
I WILL GIVE 50 BRAINLY POINTS AND BRAINLIEST TO BEST ANSWER!!!
Choose a scientist to research and write about from this list:
John Dalton J. J. Thomson
Marie Curie Ernest
Rutherford Henry Moseley
Niels Bohr Werner
Heisenberg Erwin Schrödinger
James Chadwick
Which scientist will you write about? Explain why you made that choice.
pt 2
When writing a scientific paper, look for the most credible sources. Science doesn’t show bias, but we humans tend to show bias. There are sites and articles that provide facts without proper scientific evidence. Avoid using information from such sites. You must be able to identify reliable sites so the data in your paper is credible.
Use sources that end in .gov (government sites), such as OSTI.gov. They are reliable sources. You can also use sites ending in .edu. They can be deemed trustworthy, but som
Answer:
I'm going to write about John Dalton because it seems interesting that he observed that water evaporates and becomes a gas that mixes with air.
Explanation:
hope this helps :)
Answer options are:
A- DECOMPOSITION
B- HUMAN EMISSIONS
C- PLANT RESPIRATION
D- PHOTOSYNTHESIS
Describe how bacteria are used to produce enzymes for washing powders.
Answer:
yes exzymes are produce for power right
In spring, sugar solution rises quickly up through the phloem in plant stems . Give a reason for this
Answer:
Because phloem transports minerals and other solute. particles from lower parts to the stem in bidirectional manner. That is why in spring sugar solution rises quickly through phloem in plant stem
Identify the organism that moves with a flagellum and does not have nucleus
Answer:
Must be a bacteria, for example: Amoeba.
which compound is inorganic?
Answer:
I think b
Explanation:
Im sorry if its wrong
Demonstration 4: Universal Solvent
Materials needed:
-1 cup of water
-1 tsp of Salt, sugar or kool aid
Most of us have mixed water with salt, sugar or kool aid before. If you have not, give it
a try.
Questions:
1. What is the solute(s) in this experiment?
What is the solvent in this experiment?
This picture of a water molecule is drawn incorrectly. How could it be corrected?
Answer:
Solutes in this experiment are salt, sugar, or kool-aid
The solvent in this experiment is the water.
cells that secrete protein fibers in bone are called
Answer:
Osteoblasts
Explanation:
Cells that secrete protein fibres in bones are called osteoblasts.
I hope this helps.
Give an example of a 1) solid, 2) liquid and 3 gas.
1) Rock
2.) Acid
3.) Helium
I hope this is what you wanted
1. Brick
2. Water
3. Lava
importance of agriculture to the nation
The importance of agriculture is that if there will be no national resources in a country than the people of the country will migrate because lack of agriculture
I hope this will help you